148934906 has 4 divisors (see below), whose sum is σ = 223402362. Its totient is φ = 74467452.

The previous prime is 148934861. The next prime is 148934917. The reversal of 148934906 is 609439841.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 95863681 + 53071225 = 9791^2 + 7285^2 .

It is a Curzon number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 37233725 + ... + 37233728.

Almost surely, 2^148934906 is an apocalyptic number.

148934906 is a deficient number, since it is larger than the sum of its proper divisors (74467456).

148934906 is an equidigital number, since it uses as much as digits as its factorization.

148934906 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 74467455.

The product of its (nonzero) digits is 186624, while the sum is 44.

The square root of 148934906 is about 12203.8889703242. Note that the first 3 decimals coincide. The cubic root of 148934906 is about 530.0687059381.

The spelling of 148934906 in words is "one hundred forty-eight million, nine hundred thirty-four thousand, nine hundred six".